Finding the Fourth Proportional to 96,805.26, 133,592.09 and 54,367.74
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Solution
The fourth proportional to 96,805.26, 133,592.09 and 54,367.74 is: 75,027.95
Step by Step Solution
- Step 1: Write the proportion equation
96,805.26 : 133,592.09 = 54,367.74 : x - Step 2: Convert to fraction form
96,805.26/133,592.09 = 54,367.74/x - Step 3: Cross multiply
96,805.26x = 133,592.09 × 54,367.74 - Step 4: Simplify right side
96,805.26x = 7,263,099,743.34 - Step 5: Solve for x
x = 7,263,099,743.34/96,805.26 - Step 6: Final answer
x = 75,027.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.